Is Xi Jinping, the Most Powerful Man in the World?

In January 2017, at the Davos Forum, Xi Jinping promised that China would become nothing less than the champion of globalization, free trade, and even the fight against climate change. Thus, Beijing aspires to put its grasp on the terrain that Washington has been losing in international politics.

But what happened in the last Chinese Communist Party Congress? How much power does Xi Jinping have? What does he want?